22218921

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{17509}}^1$

素因数の和:17565

約数の個数: 16

約数和(自身を含む): 33619200

約数和(自身を除く): 11400279

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 17509, 52527, 157581, 472743, 822923, 2468769, 7406307, 22218921]

約数ペア:

[(1, 22218921), (3, 7406307), (9, 2468769), (27, 822923), (47, 472743), (141, 157581), (423, 52527), (1269, 17509)]